发明授权
US08634473B2 Video image processing apparatus capable of processing hierarchically-encoded video data subjected to hierarchical coding and control method therefor 有权
能够处理经过层次编码的分层编码视频数据的视频图像处理装置及其控制方法

  • 专利标题: Video image processing apparatus capable of processing hierarchically-encoded video data subjected to hierarchical coding and control method therefor
  • 专利标题(中): 能够处理经过层次编码的分层编码视频数据的视频图像处理装置及其控制方法
  • 申请号: US13075724
    申请日: 2011-03-30
  • 公开(公告)号: US08634473B2
    公开(公告)日: 2014-01-21
  • 发明人: Koji MitoAtsushi Mizutome
  • 申请人: Koji MitoAtsushi Mizutome
  • 申请人地址: JP Tokyo
  • 专利权人: Canon Kabushiki Kaisha
  • 当前专利权人: Canon Kabushiki Kaisha
  • 当前专利权人地址: JP Tokyo
  • 代理机构: Canon USA Inc. IP Division
  • 优先权: JP2010-085361 20100401
  • 主分类号: H04N7/50
  • IPC分类号: H04N7/50 H04L7/033
Video image processing apparatus capable of processing hierarchically-encoded video data subjected to hierarchical coding and control method therefor
摘要:
A video image processing apparatus outputs encoded video data which has been hierarchically encoded to a reproducing apparatus connected thereto in a communicatable manner. The video image processing apparatus includes a conversion unit configured to, if a high-resolution layer with a resolution equal to or greater than a base layer and a field of view wider than the base layer exists, perform resolution conversion processing to render video data corresponding to the high-resolution layer at least equal to or less than the display resolution, a coding unit configured to perform hierarchical coding on video data corresponding to the high-resolution layer subjected to resolution conversion processing by the conversion unit, and video data corresponding to each of the plurality of resolution layers other than the high-resolution layer.
信息查询
0/0